21555618048

素因数分解:

$2^8\times 3^3\times {\mathrm{3118579}}^1$

素因数の和:3118604

約数の個数: 72

約数和(自身を含む): 63743775200

約数和(自身を除く): 42188157152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 3118579, 6237158, 9355737, 12474316, 18711474, 24948632, 28067211, 37422948, 49897264, 56134422, 74845896, 84201633, 99794528, 112268844, 149691792, 168403266, 199589056, 224537688, 299383584, 336806532, 399178112, 449075376, 598767168, 673613064, 798356224, 898150752, 1197534336, 1347226128, 1796301504, 2395068672, 2694452256, 3592603008, 5388904512, 7185206016, 10777809024, 21555618048]

約数ペア:

[(1, 21555618048), (2, 10777809024), (3, 7185206016), (4, 5388904512), (6, 3592603008), (8, 2694452256), (9, 2395068672), (12, 1796301504), (16, 1347226128), (18, 1197534336), (24, 898150752), (27, 798356224), (32, 673613064), (36, 598767168), (48, 449075376), (54, 399178112), (64, 336806532), (72, 299383584), (96, 224537688), (108, 199589056), (128, 168403266), (144, 149691792), (192, 112268844), (216, 99794528), (256, 84201633), (288, 74845896), (384, 56134422), (432, 49897264), (576, 37422948), (768, 28067211), (864, 24948632), (1152, 18711474), (1728, 12474316), (2304, 9355737), (3456, 6237158), (6912, 3118579)]